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| author | Finn Thain <fthain@telegraphics.com.au> | 2019-06-09 11:19:11 +1000 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-06-20 15:37:03 -0400 |
| commit | 8fb9a64eb6e6fe502187c154434729871d9e5578 (patch) | |
| tree | 471ff98eae09173769e2f9d17f9b45d2a10fed6b /arch/m68k/fpsp040/gen_except.S | |
| parent | 78ff751f8e6a9446e9fb26b2bff0b8d3f8974cbd (diff) | |
| download | blackbird-op-linux-8fb9a64eb6e6fe502187c154434729871d9e5578.tar.gz blackbird-op-linux-8fb9a64eb6e6fe502187c154434729871d9e5578.zip | |
scsi: mac_scsi: Enable PDMA on Mac IIfx
Add support for Apple's custom "SCSI DMA" chip. This patch doesn't make use
of its DMA capability. Just the PDMA capability is sufficient to improve
sequential read throughput by a factor of 5.
Cc: Michael Schmitz <schmitzmic@gmail.com>
Cc: Joshua Thompson <funaho@jurai.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Stan Johnson <userm57@yahoo.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'arch/m68k/fpsp040/gen_except.S')
0 files changed, 0 insertions, 0 deletions
